Shelling eggs

The acid in vinegar dissolves materials containing calcium carbonate like eggshell and snail shell.

Байланысты экстралар

Surface tension of liquids 2

In this video we are experimenting with food colourings.

The effect of concentration on chemical equilibrium

Examining the colour of cobalt(II) chloride in water and...

The effect of pressure change on chemical equilibrium

Examination of dissolved carbon dioxide in a bottle of carbonated...

Алюминий қорыту электролиздегіші

Электролиздегіштерде алюминий тотығын электролиздеу арқылы металл...

Қорғасын-қышқылды аккумуляторы

Қорғасын-қышқылды аккумуляторындағы электрохимиялық үдерістер...

Mixing substances, separating mixtures 2

Separating mixtures if one of the substances dissolves in water.

The Daniell cell

We can generate electricity with the help of a salt bridge and by...

A non-flammable tissue (Observation)

Go behind the scenes of gastronomy and film tricks: objects in...

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